Due to the expansion of the company, we are in urgent need of recruiting Windows Mobile/Win CE application engineers. Interested parties please send your resume to simonjin@gotoup.cn or directly to hr
Abstract: This paper introduces the principle of RS-485 communication protocol and its application in DCS system; it has low cost, high reliability and good scalability, and is the best choice for sma
There is a central control attendance machine with a built-in battery. It is powered by the built-in battery first and then connected to an external power supply. It will automatically restart after c
I downloaded two versions of Vimicro's Linux driver from the Internet. They both use the HV7131b sensor, but the formats of the two versions are different. One is: static U16 hv7131bxx_start_data[][3]
In proteus and keil, a relay is used to control the lighting. The keil program and proteus circuit diagram are as follows, but I can't see the effect. Please give me some advice: #include
#define ucha